Aaron Murillo Fonseca is a composed and technically gifted central midfielder for Costa Rican powerhouse CS Herediano. The 27-year-old is a key orchestrator in Herediano's engine room, known for his passing range, tactical intelligence, and ability to break up opposition play. Murillo's career is deeply tied to Herediano, one of the country's most historic clubs, where he has progressed through the youth system to become a vital first-team player. His consistent performances in the center of the park have been instrumental in Herediano's sustained success, contributing to multiple Liga FPD championship victories. A highlight of his time at the club includes dominant midfield displays in crucial playoff matches. He is highly regarded by the club's faithful for his professionalism and loyalty. Murillo's style is that of a complete midfielder: defensively aware, positionally disciplined, and capable of launching attacks with incisive passes. He is a cornerstone of Herediano's domestic dominance.